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CIDR
/22 · 1.0K IPs
ASN
Bluewin
Reverse DNS
117.183.63.188.dynamic.cust.swisscom.net
Last scanned 18 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
117.183.63.188.dynamic.cust.swisscom.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
900 s
Reverse DNS last checked
2026-07-18 18:59 UTC
Forward DNS last checked
2026-07-18 18:59 UTC

Forward DNS records for 117.183.63.188.dynamic.cust.swisscom.net

TypeValuePriorityTTL
A 188.63.183.117 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 188.63.183.117

CIDR range
188.63.180.0/22
IP range (int)
3,158,291,456 — 3,158,292,479
Prefix length
/22
Organization
Bluewin
ASN
AS3303
ASN name
Bluewin
Location
Zofingen, Aargau, Switzerland
Coordinates
47.284200, 7.954800
Accuracy radius
10 km
Postal code
4800
Regional Internet Registry
RIPE
Allocated
2009-03-10
Data source(s)
maxmind_city, ipinfo_lite, maxmind_country, maxmind_asn
Last updated
2026-06-09 06:06:58

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
3,489
Last seen
2026-07-18 21:09:18

Frequently Asked Questions

Who owns 188.63.183.117?

188.63.183.117 is allocated to Bluewin (AS3303), registered in Zofingen, Switzerland.

Where is 188.63.183.117 located?

The geolocation for 188.63.183.117 maps to Zofingen, Switzerland based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 188.63.183.117 on?

188.63.183.117 belongs to the 188.63.180.0/22 network block announced by AS3303. This range contains 1,024 addresses.

Does 188.63.183.117 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-18 10:52:10 UTC
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